Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (STR 478/3-1, KU 1282/9-1, CRC 870)
Bundesministerium für Bildung und Forschung (01 EO 0901)
Received: 11 February 2020
Accepted: 16 June 2020
First Online: 3 July 2020
Ethics approval and consent to participate
: All experiments were approved by the Regierung von Oberbayern (ROB-55.2-2532.Vet_03-17-24).
: Not applicable.
: The authors declare that they have no competing interests.